<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>葫芦养生 - APP下载</title>
    <style>
        body {
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            min-height: 100vh;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .background-div {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('assets/background.png');
            background-size: 100% 100%;
            background-position: center;
            background-repeat: no-repeat;
            z-index: -1;
        }
        #appStoreLink {
            position: absolute;
            top: 69.5vh;
            left: 50%;
            transform: translateX(-50%);
            display: block;
            cursor: pointer;
        }
        .await-button-img {
            width: 38.13vw;
            height: 6.16vh;
        }
    </style>
</head>
<body>
    <div class="background-div"></div>

    <a href="#" id="appStoreLink" target="_blank">
        <img src="assets/btn_download.png" alt="Android App 下载" class="await-button-img">
    </a>
</body>
</html> 